納米MgO粉體、薄膜的制備與抗菌性能研究.pdf

1、黑龍江大學(xué)碩士學(xué)位論文納米MgO粉體、薄膜的制備與抗菌性能研究姓名：周波申請學(xué)位級別：碩士專業(yè)：無機(jī)化學(xué)指導(dǎo)教師：高山20090428黑龍江大學(xué)碩士學(xué)位論文AbstractNanomagnesiumoxide(MgO)powders，withexcellenterystaUinitypurecrystalphaseandsmallparticles，havebeenpreparedinthispaperbyusingthreekinds

2、ofmethod，vizdepositingmethod(collodion，carbowax，starchactedassurfaceactiveagent)，sol—gel(citricacid、urea、glycineactedascomplexant)，andsolidphasereaction誚t11differentgrindiagtimeThestructureandpropertiesofthenanoMgOpowder

3、swerealsocharacterizedbyTGXRD，SEMandFTIRAntibacterialmethodhasbeenemployedtoexploretheantibacterialfunctionofnanopowdersagainstStaphylococcusaureusandColibacillusinordertoacquiringbetterappropriatedsyntheticmethodofnanoM

4、gOpowdersTheresultsprovedthatnanoMgOpowdersobtainedfromthesolidphasereactionpossessessharpantibacterialfunctionInadditionllanoMgOfilmswerealsobeenpreparedbysolgeldip—coatingmethodwithMg(N03)2’61120servingasreactionpredec

5、essor刀磚besttechnologicalconditionsofM92concentration(o075tool／L)，volumeratioofM92／collodion(7：3)，peptizationtime(30h)，pullingvelocity(80mm／min)，sinteringtemperature(500℃)，andsinteringtime(30min)weretestedbyconsiderateres